Home / 67,459,351.80-93,093,936.62-36,519,521.07

Finding the Fourth Proportional to 67,459,351.80, 93,093,936.62 and 36,519,521.07

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Solution

The fourth proportional to 67,459,351.80, 93,093,936.62 and 36,519,521.07 is: 50,396,955.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,459,351.80 : 93,093,936.62 = 36,519,521.07 : x
  2. Step 2: Convert to fraction form
    67,459,351.80/93,093,936.62 = 36,519,521.07/x
  3. Step 3: Cross multiply
    67,459,351.80x = 93,093,936.62 × 36,519,521.07
  4. Step 4: Simplify right side
    67,459,351.80x = 3,399,745,979,700,737
  5. Step 5: Solve for x
    x = 3,399,745,979,700,737/67,459,351.80
  6. Step 6: Final answer
    x = 50,396,955.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.